Read this: http://www.opensips.org/html/docs/modules/1.4.x/auth.html#id228366 and http://www.opensips.org/html/docs/modules/1.4.x/auth_db.html#id228346 And try this code: if (!www_authorize("", "subscriber")) { www_challenge("", "0"); exit; } That way it should work if I'm not mistaken. -- /Saúl http://www.saghul.net | http://www.sipdoc.net